Trees, Coral, and Seaweed: An Interpretation of Sketches Found in Darwin’s Papers Kees van Putten Original Research Open access 04 February 2020 Pages: 5 - 44
An Origin of Citations: Darwin’s Collaborators and Their Contributions to the Origin of Species Pedro de Lima NavarroCristina de Amorim Machado Original Research 21 January 2020 Pages: 45 - 79
William Benjamin Carpenter and the Emerging Science of Heredity John Lidwell-Durnin Original Research Open access 26 June 2019 Pages: 81 - 103
Production Hydrobiology in the USSR Under the Pressure of Lysenkoism: Vladimir I. Zhadin’s Forgotten Theory of Biological Productivity (1940) Alexandra Rizhinashvili Original Research 27 November 2019 Pages: 105 - 139
The New Biology as an Example of Newspeak: The Case of Polish Zoology, 1948–1956 Agata Strządała Historiographic Essay Open access 20 February 2020 Pages: 141 - 157
Lysenko in Yugoslavia, 1945–1950s: How to De-Stalinize Stalinist Science Vedran Duančić Original Research 16 March 2020 Pages: 159 - 194
Joan Steigerwald, Experimenting at the Boundaries of Life: Organic Vitality in Germany Around 1800 (University of Pittsburgh Press, 2019), 460 pp., $55.00 Cloth, ISBN: 978-0-8229-4553-3 Rory Bradley Book Review 12 March 2020 Pages: 195 - 197
Vanessa Heggie, Higher and Colder: A History of Extreme Physiology and Exploration (Chicago: University of Chicago Press, 2019), 253 pp., 9 b&w illus., $40.00 Cloth, ISBN: 9780226650883 Tess Lanzarotta Book Review 12 March 2020 Pages: 199 - 201
Bill Jenkins, Evolution Before Darwin. Theories of the Transmutation of Species in Edinburgh, 1804–1834 Koen B. Tanghe Review Essay 16 March 2020 Pages: 203 - 207
Correction to: Retrospective Open Access Articles Correction Open access 06 September 2019 Pages: 209 - 210